Finding the Fourth Proportional to 2,941,596.54, 4,059,576.63 and 2,215,162.62
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Solution
The fourth proportional to 2,941,596.54, 4,059,576.63 and 2,215,162.62 is: 3,057,055.00
Step by Step Solution
- Step 1: Write the proportion equation
2,941,596.54 : 4,059,576.63 = 2,215,162.62 : x - Step 2: Convert to fraction form
2,941,596.54/4,059,576.63 = 2,215,162.62/x - Step 3: Cross multiply
2,941,596.54x = 4,059,576.63 × 2,215,162.62 - Step 4: Simplify right side
2,941,596.54x = 8,992,622,403,801.57 - Step 5: Solve for x
x = 8,992,622,403,801.57/2,941,596.54 - Step 6: Final answer
x = 3,057,055.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.